Home / 283,095,885,630.54-390,672,307,229.19-152,884,727,685.66

Finding the Fourth Proportional to 283,095,885,630.54, 390,672,307,229.19 and 152,884,727,685.66

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Solution

The fourth proportional to 283,095,885,630.54, 390,672,307,229.19 and 152,884,727,685.66 is: 210,980,916,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,885,630.54 : 390,672,307,229.19 = 152,884,727,685.66 : x
  2. Step 2: Convert to fraction form
    283,095,885,630.54/390,672,307,229.19 = 152,884,727,685.66/x
  3. Step 3: Cross multiply
    283,095,885,630.54x = 390,672,307,229.19 × 152,884,727,685.66
  4. Step 4: Simplify right side
    283,095,885,630.54x = 59,727,829,305,063,219,658,752
  5. Step 5: Solve for x
    x = 59,727,829,305,063,219,658,752/283,095,885,630.54
  6. Step 6: Final answer
    x = 210,980,916,137.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.